Perfect Matching: Car door striker pin perfectly fit for Peterbilt 330 335 359 370 378 379 trucks; Replacement Part Number: Replace 20-12972 2012972 HLK2128 D56002490, please carefully check model and part number to ensure it is suitable for your truck Heavy-Duty Metal Construction: Door lock striker pin is made from high-quality metal materials, these door lock striker pins offer excellent strength, wear resistance, and corrosion resistance, built to withstand frequent door operation and harsh working environments, each unit undergoes strict quality inspection to deliver long-lasting, reliable performance you can trust Reduce Noise & Vibration: Replacing worn or rusted door striker pins allows the door to close smoothly and latch firmly at the correct position, helps eliminate door rattling, squeaking, and excessive vibration while driving, providing a quieter cabin and a more stable driving experience—especially important for long-haul and heavy-duty truck operation Enhanced Door Security & Driving Safety: A properly aligned and secure door latch ensures the door remains firmly closed during driving, improved door stability enhances overall vehicle safety and gives you greater confidence in demanding road and work conditions Easy to Install & Use: 2 x Door Striker Bolt, installed on the front and rear left and right side doors, easy to install and use, accessories are prone to wear and tear after prolonged use, it is recommended that you regularly inspect and replace accessories in a timely manner Upgrade your Peterbilt truck's door functionality with our premium 2-pack Car Door Striker Pin, meticulously crafted to fit models 330, 335, 359, 370, 378, and 379. Made from robust steel, these striker pins ensure durability and resistance to wear and rust, providing a long-lasting solution. Each pin measures 10mm x 50mm, offering a precise fit for your vehicle. They are easy to install, requiring no special tools, and come in a sleek brass finish for added aesthetic appeal. By replacing worn-out pins, you'll reduce door vibration, ensure firm locking, and prevent door closure issues, all while saving on maintenance costs. Trust in the quality of these striker pins, backed by rigorous factory testing for your peace of mind.